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Schedule III - Supplementary Insurance Information | 12 Months Ended
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Dec. 31, 2024
Schedule III - Supplementary Insurance Information |
Schedule III - Supplementary Insurance Information | Schedule III - Supplementary Insurance Information As of December 31, 2024 and 2023 and for each of the years ended December 31, 2024, 2023 and 2022 ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ |  | ​ | ​ | ​ | ​ | ​ |  | ​ | ​ | Contractholder | ​ | ​ | ​ |
​ | ​ | Deferred | ​ | ​ | ​ | ​ | Future policy | ​ | and other | ​ | Market risk |
​ | ​ | acquisition | ​ | Market risk | ​ | benefits and | ​ | policyholder | ​ | benefit |
Segment |  | costs |  | benefit asset |  | claims |  | funds |  | liability (1) |
​ | ​ | (in millions) | ​ | ​ | ​ |
2024: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Retirement and Income Solutions | ​ | $ | 957.2 | ​ | $ | 199.5 | ​ | $ | 29,818.3 | ​ | $ | 36,027.0 | ​ | $ | 62.1 | ​
Principal Asset Management | ​ | ​ | 5.9 | ​ | ​ | — | ​ | ​ | 4,129.0 | ​ | ​ | 457.8 | ​ | ​ | — | ​
Benefits and Protection | ​ | ​ | 3,043.8 | ​ | ​ | — | ​ | ​ | 14,046.4 | ​ | ​ | 7,940.8 | ​ | ​ | — | ​
Corporate | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 185.7 | ​ | ​ | (359.6) | ​ | ​ | — | ​
Total | ​ | $ | 4,006.9 | ​ | $ | 199.5 | ​ | $ | 48,179.4 | ​ | $ | 44,066.0 | ​ | $ | 62.1 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2023: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Retirement and Income Solutions | ​ | $ | 918.9 | ​ | $ | 153.4 | ​ | $ | 29,161.9 | ​ | $ | 34,399.6 | ​ | $ | 111.9 | ​
Principal Asset Management | ​ | ​ | 7.7 | ​ | ​ | — | ​ | ​ | 4,595.6 | ​ | ​ | 507.8 | ​ | ​ | 21.3 | ​
Benefits and Protection | ​ | ​ | 3,023.9 | ​ | ​ | — | ​ | ​ | 12,888.3 | ​ | ​ | 7,870.8 | ​ | ​ | — | ​
Corporate | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 180.7 | ​ | ​ | (360.3) | ​ | ​ | — | ​
Total | ​ | $ | 3,950.5 | ​ | $ | 153.4 | ​ | $ | 46,826.5 | ​ | $ | 42,417.9 | ​ | $ | 133.2 | ​
​ Schedule III - Supplementary Insurance Information - (continued) As of December 31, 2024 and 2023 and for each of the years ended December 31, 2024, 2023 and 2022 ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Liability for | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Benefits, | ​ | future policy | ​ | Market risk | ​ | Amortization of | ​ | ​ | ​ | ​
​ | ​ | Premiums and | ​ | Net | ​ | claims and | ​ | benefits | ​ | benefit | ​ | deferred | ​ | Other |
​ | ​ | other | ​ | investment | ​ | settlement | ​ | remeasurement | ​ | remeasurement | ​ | acquisition | ​ | operating |
Segment |  | considerations |  | income (2) |  | expenses |  | (gain) loss |  | (gain) loss |  | costs |  | expenses (2) |
​ | ​ | (in millions) | ​ | ​ | ​ |
2024: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Retirement and Income Solutions | ​ | $ | 3,136.9 | ​ | $ | 3,061.6 | ​ | $ | 5,183.5 | ​ | $ | (14.5) | ​ | $ | 50.6 | ​ | $ | 95.2 | ​ | $ | 1,685.3 | ​
Principal Asset Management | ​ | ​ | 28.7 | ​ | ​ | 568.3 | ​ | ​ | 423.0 | ​ | ​ | 1.0 | ​ | ​ | (20.3) | ​ | ​ | 1.1 | ​ | ​ | 1,565.4 | ​
Benefits and Protection | ​ | ​ | 3,689.8 | ​ | ​ | 594.5 | ​ | ​ | 2,460.4 | ​ | ​ | 684.9 | ​ | ​ | — | ​ | ​ | 296.2 | ​ | ​ | 1,182.8 | ​
Corporate | ​ | ​ | (5.2) | ​ | ​ | 224.8 | ​ | ​ | 5.7 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 537.9 | ​
Total | ​ | $ | 6,850.2 | ​ | $ | 4,449.2 | ​ | $ | 8,072.6 | ​ | $ | 671.4 | ​ | $ | 30.3 | ​ | $ | 392.5 | ​ | $ | 4,971.4 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2023: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Retirement and Income Solutions | ​ | $ | 2,935.0 | ​ | $ | 2,674.3 | ​ | $ | 4,653.5 | ​ | $ | (68.5) | ​ | $ | 33.7 | ​ | $ | 95.8 | ​ | $ | 1,590.7 | ​
Principal Asset Management | ​ | ​ | 29.0 | ​ | ​ | 628.6 | ​ | ​ | 477.6 | ​ | ​ | 0.9 | ​ | ​ | (4.6) | ​ | ​ | 1.1 | ​ | ​ | 1,544.2 | ​
Benefits and Protection | ​ | ​ | 3,521.4 | ​ | ​ | 549.5 | ​ | ​ | 2,647.7 | ​ | ​ | 16.0 | ​ | ​ | — | ​ | ​ | 292.9 | ​ | ​ | 1,088.0 | ​
Corporate | ​ | ​ | (14.5) | ​ | ​ | 239.5 | ​ | ​ | 9.4 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 459.4 | ​
Total | ​ | $ | 6,470.9 | ​ | $ | 4,091.9 | ​ | $ | 7,788.2 | ​ | $ | (51.6) | ​ | $ | 29.1 | ​ | $ | 389.8 | ​ | $ | 4,682.3 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2022: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Retirement and Income Solutions | ​ | $ | 1,959.7 | ​ | $ | 2,252.2 | ​ | $ | 3,328.1 | ​ | $ | (14.9) | ​ | $ | 131.2 | ​ | $ | 101.0 | ​ | $ | 1,601.4 | ​
Principal Asset Management | ​ | ​ | 77.7 | ​ | ​ | 840.6 | ​ | ​ | 725.9 | ​ | ​ | (4.7) | ​ | ​ | (5.9) | ​ | ​ | 1.1 | ​ | ​ | 1,502.1 | ​
Benefits and Protection | ​ | ​ | 3,306.5 | ​ | ​ | 564.2 | ​ | ​ | 2,553.7 | ​ | ​ | (244.9) | ​ | ​ | — | ​ | ​ | 284.8 | ​ | ​ | 1,027.5 | ​
Corporate | ​ | ​ | (4.2) | ​ | ​ | 181.5 | ​ | ​ | 23.6 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 444.3 | ​
Total | ​ | $ | 5,339.7 | ​ | $ | 3,838.5 | ​ | $ | 6,631.3 | ​ | $ | (264.5) | ​ | $ | 125.3 | ​ | $ | 386.9 | ​ | $ | 4,575.3 | ​
(1) | The Principal Asset Management segment offered defined contribution plans in Asia with a guarantee on the minimum account balance under certain qualifying events. These were closed in the second quarter of 2024.
(2) | Allocations of net investment income and certain operating expenses are based on a number of assumptions and estimates. Reported operating results would change by segment if different methods were applied.

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- Definition The entire disclosure for supplementary insurance information by segment. Includes, but is not limited to, deferred policy acquisition cost; future policy benefit, loss, claim and loss expenses; unearned premium; other policy claim and benefit payable; premium revenue; net investment income; benefit, claim, loss and settlement expenses; amortization of deferred policy acquisition cost; other operating expense; and premium written. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 16 -Paragraph Column J -Footnote 3 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 16 -Paragraph Column G -Footnote 3 -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column G)(Footnote 3)) -SubTopic 235 -Topic 944 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477965/944-235-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16(Column J)(Footnote 3)) -SubTopic 235 -Topic 944 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477965/944-235-S99-1 + Details
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